import React, { Component } from 'react'
import Child from './Child.jsx'
function fn(){
  console.log('10000000')
  // return 100
}
@fn
class componentName extends Component {
  state = {a: 1}
  render() {
    return (
      <div>
        App - { this.state.a }
        <Child />
      </div>
    )
  }
}
export default componentName
